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- braided river course 分叉河道,辫状河道
- The river course is being cleaned. 河道正在被清理着。
- The river course of Yong River in Ningbo is seriously polluted. 甬江宁波段污染较重。
- Wipes the teardrops are this river course's star tonight. 拭出的泪珠是今夜这河道上的星星。
- The old river course has been filled up and remade into a driveway. 这条河流的故道已经被填平,修成公路了。
- Fan deltas distributed in gently slopes and braided river deltas develop alternately in all stages. 在整个湖泊阶段,缓坡的扇三角洲和辫状河三角洲砂体交替出现。
- Main factors effecting on flow rate in braided river is gardient of anabranch,area of water,roughness and velocity. 影响汊道分流比的主要因素有:两汊的比降、过水断面积、糙率、流速等。
- Braided river deltas are concentrated in the falling hemi-cycles of base level and turbidite fans in the rising hemi-cycles. 中期基准面旋回下降期辫状三角洲发育,上升期浊积扇发育;
- Member 2 in Shanxi formation of Permian system in Yulin gasfield is the mainly gas reservoir,was deposited in a braided river of delta enviroment. 榆林气田主力气层山西组2段为一套辫状河三角洲沉积,储集岩主要为石英砂岩、岩屑石英砂岩。
- Sandbodies of highstand system track include highstand, the slope breaks control forming and distribution of fan-delta, braided river delta and tur. 坡折带控制了高位体系域内扇三角洲、辫状河三角洲及湖底扇砂体的形成与分布,使得高位域砂体形成上倾尖灭和透镜体岩性圈闭。
- Dredging the river aims at keeping the river course smooth and water clean. 清挖河道是为了保持河道畅通,河水清洁。
- The main reservoir of Jurassic Badaowan Formation at Wuxia area is composed of sandbodies of alluvial fan and braided river. 摘要准噶尔盆地乌夏地区侏罗系八道湾组储层发育一套冲积扇、辫状河砂砾岩体。
- Sulige gasfield is formed in a sandy braided river system environment, and its reservoir features in low permeability and significant heterogeneity. 苏里格气田属辫状河沉积,具有特低渗、强非均质性特征,有效砂体呈孤立状分布在致密砂岩中,规模小且连续性、连通性差。
- The braid river sandbody geometry shape could be forcasted by using numeri-cal simulation method. 利用砂体沉积过程数值模拟方法可以预测辫状河砂体的几何形态。
- The Jurassi reservoir in Wu-Xia area is dominated by lithic sandstone and feldspathic litharenite under alluvial fan, fan delta and braided river sedimentary environments. 摘要乌夏地区侏罗系储集层主要是冲积尾、扇三角洲及辫状河沉积环境下形成的岩屑砂岩及长石岩屑砂岩。
- As a result, 6 major sedimentary systems are i-dentified, which are flood plain, fan-delta, braided river delta, delta, sublacustrine fan and lake facies. 其结果,识别出6种主要沉积体系类型,即泛滥平原、扇三角洲、辫状河三角洲、三角洲、湖底扇及湖泊相。
- Braided-river deltas that braided river systems prograde into an inland lake are first found in the Palaeogene Shahejie Formation in the Gudong area, Shengli Oil Field. 胜利油田孤东矿区老第三系沙河街组中发现丰富的湖泊辫状河三角洲沉积物,其特征显著,明显有别于其他类型的三角洲,可见到8种特征各异的微相。
- Enclosing river courses for cultivation is prohibited. 禁止围垦河道。
- The groundwater mostly is replenished by river courses. 地下水是由河流提供的。
- Fluvial fan sedimentary system disposed at the edge of south and north basin;Braided river system disposed in the central basin in late cretaceous in Xinjiang. 晚白垩世信江盆地北缘及南缘边界断层附近发育冲积扇体系,中央洼陷区发育河流沉积体系。
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